CVE-2026-13423 - Vulnerability Details - OpenCVE

The Streamit WordPress theme through 4.5.0 does not perform any authorization or nonce verification on one of its unauthenticated AJAX routes, which invokes an attacker-supplied PHP function with an attacker-supplied argument array, allowing unauthenticated attackers to call arbitrary functions (for example to create an administrator account), leading to privilege escalation and remote code execution.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00227.

Exploitation none

Automatable yes

Technical Impact total

No data.

No data.

No data.

No data.

References

Link	Providers
https://wpscan.com/vulnerability/f85c5da1-412f-4079-8c44-708bc78c2b9b/

History

Wed, 29 Jul 2026 13:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-94
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 29 Jul 2026 06:45:00 +0000

Type	Values Removed	Values Added
Description		The Streamit WordPress theme through 4.5.0 does not perform any authorization or nonce verification on one of its unauthenticated AJAX routes, which invokes an attacker-supplied PHP function with an attacker-supplied argument array, allowing unauthenticated attackers to call arbitrary functions (for example to create an administrator account), leading to privilege escalation and remote code execution.
Title		Streamit <= 4.5.0 - Unauthenticated Remote Code Execution via Arbitrary Function Call
References		https://wpscan.com/vulnerability/f85c5da1-412f-4079-8c44-708bc78c2b9b/

MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-07-29T06:00:02.283Z

Updated: 2026-07-29T12:51:48.602Z

Reserved: 2026-06-26T13:02:04.521Z

Link: CVE-2026-13423

Vulnrichment

Updated: 2026-07-29T12:51:33.904Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

No data.

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